Publications by authors named "Gentry S"

Background: Financial incentives (money, vouchers, or self-deposits) can be used to positively reinforce smoking cessation. They may be used as one-off rewards, or in various schedules to reward steps towards sustained smoking abstinence (known as contingency management). They have been used in workplaces, clinics, hospitals, and community settings, and to target particular populations.

View Article and Find Full Text PDF

Human leukocyte antigen-level matching in US kidney allocation has been deemphasized due to its role in elevating racial disparities. Molecular matching based on eplets might improve risk stratification compared to antigen matching, but the magnitude of racial disparities in molecular matching is not known. To assign eplets unambiguously, we utilized a cohort of 5193 individuals with high-resolution allele-level human leukocyte antigen genotypes from the National Kidney Registry.

View Article and Find Full Text PDF

Developing real-world evidence from electronic health records (EHR) is vital to advancing kidney transplantation (KT). We assessed the feasibility of studying KT using the Epic Cosmos aggregated EHR data set, which includes 274 million unique individuals cared for in 238 US health systems, by comparing it with the Scientific Registry of Transplant Recipients (SRTR). We identified 69 418 KT recipients who underwent transplants between January 2014 and December 2022 in Cosmos (39.

View Article and Find Full Text PDF

Introduction: Hospital emergency departments (ED) offer an opportunity to engage with large numbers of people who smoke to prompt cessation, although the acceptability of opportunistic intervention in this context has been questioned. This process evaluation study was embedded into the Cessation of Smoking Trial in the Emergency Department (COSTED) randomized controlled trial and sought to explore the context of intervention delivery within the ED.

Aims And Methods: Qualitative interviews were conducted with participants and staff across six EDs participating in the COSTED randomized controlled trial.

View Article and Find Full Text PDF

Aims: To assess the cost-effectiveness of the Cessation of Smoking Trial in Emergency Department (COSTED) intervention compared with signposting to local stop smoking service (SSS) from the National Health Service (NHS) and personal social services (PSS) perspective.

Design, Setting And Participants: This was a two-group, multi-centre, pragmatic, individually randomized controlled trial set in six Emergency Departments (EDs) in urban and rural areas in the United Kingdom. Adult (≥ 18 years) daily smokers (at least one cigarette or equivalent per day) but not daily e-cigarette users, with carbon monoxide reading ≥ 8 parts per million, attending the ED (n = 972) were included.

View Article and Find Full Text PDF

Introduction: ChatGPT has shown the ability to answer clinical questions in general medicine but may be constrained by the specialized nature of kidney transplantation. Thus, it is important to explore how ChatGPT can be used in kidney transplantation and how its knowledge compares to human respondents.

Methods: We prompted ChatGPT versions 3.

View Article and Find Full Text PDF

Background: The number of deceased donor kidney transplants has been increasing and is at a record high, yet nonuse of kidneys recovered for transplantation has risen to 25.8% following circular kidney allocation system based on 250-nautical-mile circles implemented on March 15, 2021 (KAS250).

Methods: Using Scientific Registry of Transplant Recipients data, we studied all deceased donor kidneys recovered for transplant from March 15, 2019, to January 31, 2023.

View Article and Find Full Text PDF

Background: In recent years, changes to US organ allocation have aimed to improve equity and accessibility across regions. The Organ Procurement and Transplantation Network plans to adopt continuous liver distribution, prioritizing candidates based on a weighted composite allocation score (CAS) incorporating proximity, ABO types, medical urgency, and pediatric priority. The Liver Committee has requested research on CAS variations that account for geographical heterogenicity.

View Article and Find Full Text PDF

Since 2021, the Organ Procurement and Transplantation Network has reported a nearly 10-fold rise in out-of-sequence (OOS) kidney allocation, generating concern and halting development of continuous distribution policies. We report contemporary (2022-2023) practice patterns in OOS allocation using Organ Procurement and Transplantation Network data. We examined in sequence vs OOS donors with multivariable logistic regression and skipped vs OOS-accepting recipients with conditional logistic regression.

View Article and Find Full Text PDF

Graft failure and recipient death with functioning graft are important competing outcomes after kidney transplantation. Risk prediction models typically censor for the competing outcome thereby overestimating the cumulative incidence. The magnitude of this overestimation is not well described in real-world transplant data.

View Article and Find Full Text PDF

Background: Prioritization of HLA antigen-level matching in the US kidney allocation system intends to improve post-transplant survival but causes racial disparities and thus has been substantially de-emphasized. Recently, molecular matching based on eplets has been found to improve risk stratification compared to antigen matching.

Methods: To assign eplets unambiguously, we utilized a cohort of 5193 individuals with high resolution allele-level HLA genotypes from the National Kidney Registry.

View Article and Find Full Text PDF
Article Synopsis
  • Since February 2020, a study was conducted to assess the impact of exception points for end-stage liver disease candidates based on their diagnosis (HCC vs. non-HCC) within 250 nautical miles of transplant centers.
  • The study analyzed data from over 23,000 liver transplant candidates to compare transplant rates and waitlist mortality among HCC exception, non-HCC exception, and non-exception candidates.
  • Results showed that while the transplant rate for HCC candidates was lower than non-exception candidates, their waitlist mortality rates were similar, whereas non-HCC candidates with specific complications faced much higher waitlist mortality risks.
View Article and Find Full Text PDF

Background: Supporting people to quit smoking is one of the most powerful interventions to improve health. The Emergency Department (ED) represents a potentially valuable opportunity to deliver a smoking cessation intervention if it is sufficiently resourced. The objective of this trial was to determine whether an opportunistic ED-based smoking cessation intervention can help people to quit smoking.

View Article and Find Full Text PDF

Cancer patient navigators work in diverse settings ranging from community-based programs to comprehensive cancer centers to improve outcomes in underserved populations by eliminating barriers to timely cancer prevention, early detection, diagnosis, treatment, and survivorship in a culturally appropriate and competent manner. This article clarifies the roles and responsibilities of Entry, Intermediate, and Advanced level cancer patient navigators. The competencies described in this article apply to patient navigators, nurse navigators, and social work navigators.

View Article and Find Full Text PDF
Article Synopsis
  • * Data from 2009 to 2020 revealed that candidates who accepted DCD liver offers had significantly better long-term survival rates than those who declined, with a 46% lower mortality risk after adjusting for various factors.
  • * The findings suggest a strong case for promoting the acceptance and recovery of DCD livers, even those from older or higher-risk donors, to improve outcomes for liver transplant candidates.
View Article and Find Full Text PDF

Background: The Organ Procurement and Transplantation Network (OPTN) is eliminating geographic boundaries in liver allocation, in favor of continuous distribution. Continuous distribution allocates organs via a composite allocation score (CAS): a weighted sum of attributes like medical urgency, candidate biology, and placement efficiency. The opportunity this change represents, to include new variables and features for prioritizing candidates, will require lengthy and contentious discussions to establish community consensus.

View Article and Find Full Text PDF

Host range and specificity are key concepts in the study of infectious diseases. However, both concepts remain largely undefined for many influential pathogens, including many fungi within the Onygenales order. This order encompasses reptile-infecting genera (, , and ) formerly classified as the anamorph of (CANV).

View Article and Find Full Text PDF

The United States (U.S.) Department of Health and Human Services is interested in increasing geographical equity in access to liver transplant.

View Article and Find Full Text PDF

Background: The impact of COVID-19 on cancer care during the first 6 months of the pandemic has been significant. The National Navigation Roundtable Workforce Development Task Group conducted a national survey to highlight the role of patient navigators (PNs).

Methods: An anonymous online survey captured how cancer care navigation changed during 2 phases: 1) March 13 to May 31, 2020; and 2) June 1 to September 4, 2020.

View Article and Find Full Text PDF